This is the culminating task for this unit - to be done instead of a traditional unit test.

Below, I've attached the introduction to the task. You should have at least 6 different sets of 2 contaminats to give to students. This will vary depending on the availability of these contaminants in your school - you could always modify the possible contaminants from the Qualitative Analysis Activity.

Students can plan and complete the lab portion of this assignment in groups but should individually submit all work.

Overview of Assignment